Las Vegas (/ /) is the most populous city in the U.S. state of Nevada and the county seat of Clark County. Las Vegas is an internationally renowned major resort city for gambling, shopping, and fine dining. The city bills itself as The Entertainment Capital of the World, and is famous for its consolidatedcasino–hotels and associated entertainment. A growing retirement and family city, Las Vegas is the 31st-most populous city in the United States, with a population at the 2010 census of 583,756. The 2010 population of the Las Vegas metropolitan area was 1,951,269.
Established in 1905, Las Vegas was incorporated as a city in 1911. At the close of the 20th century, Las Vegas was the most populous American city founded in that century (a distinction held by Chicago in the 19th century). The city's tolerance for various forms of adult entertainment earned it the title of Sin City, and this image has made Las Vegas a popular setting for films and television programs. There are numerous outdoor lighting displays on Fremont Street, as well as elsewhere in the city.
Las Vegas often refers to the city plus some areas beyond the city limits, especially the resort areas on and near the Las Vegas Strip, and sometimes the entireLas Vegas Valley. The 4.2 mi (6.8 km) stretch of South Las Vegas Boulevard known as the Strip is mainly in the unincorporated communities of Paradise,Winchester, and Enterprise.